National Lampoon's European Vacation (1985)The Griswolds terrorize Europe and the U.K. and, in so doing, make an entire generation of U.S. drivers scared of roundabouts. "Look kids, Big Ben! Parliament!"

Tuesday, Aug. 20: Hulu

Brad Meltzer's Decoded: Season 1 (History)Best-selling novelist sheds light on historical mysteries, including the 1971 disappearance of airplane hijacker D.B. Cooper and the Culper Spy Ring of the 1770s.

Long Way Round/Down (Sky)A pair of motorcycle travelogues from Ewan McGregor. Round goes from the U.K. through Russia, Mongolia and Canada before ending in New York, while Down winds from Scotland to South Africa.

The Captains Close Up (Epix)In this documentary series, William Shatner interviews the Star Trek franchise's other captains: Patrick Stewart, Avery Brooks, Kate Mulgrew and Scott Bakula.

Immortalized: Season 1 (AMC)AMC stuffs its competitive taxidermy show full of creative, if slightly creepy, tributes to deceased critters.